从包中的Ref Cursor获取所有记录

时间:2012-01-09 18:20:23

标签: sql oracle plsql

当我调用以下函数时,我想获取每一行:

CpuReporting.getgridusage(300)

此功能在CpuReporting包中提供。它有:

Function GetGridUsage(minutes_Input in Number) Return CurGridUsage;
Type CurGridUsage is Ref Cursor Return RecGridUsage;
Type RecGridUsage is Record (ConfigId Number,
                           Phase VarChar2(400),
                           Environment VarChar2(400),
                           SessionStartTime Date,

我在PL / SQL Developer中浏览了GetGridUsage函数,它有两个参数:(结果)REF CURSOR和MINUSTES_INPUT IN NUMBER

我希望能够获取所有行,因为之前我没有使用过Ref Cursor,我真的很想知道你将如何编写PL / SQL。

2 个答案:

答案 0 :(得分:1)

假设CpuReporting是包名称,您需要类似

的内容
DECLARE
  l_cursor CpuReporting.CurGridUsage;
  l_rec    CpuReporting.RecGridUsage;
BEGIN
  l_cursor := CpuReporting.getGridUsage( 300 );
  LOOP
    FETCH l_cursor INTO l_rec;
    EXIT WHEN l_cursor%notfound;

    -- Do something with l_rec.  As an example, print the Environment
    dbms_output.put_line( l_rec.Environment );
  END LOOP;

  CLOSE l_cursor;
END;

答案 1 :(得分:1)

如果您只想在PL / SQL中查看函数的输出,可以执行此操作

var r refcursor;
exec :r := CpuReporting.getgridusage(300);
print r;